diff --git a/package-lock.json b/package-lock.json
index ef50cbf..3eb1a7e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -49,6 +49,40 @@
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+      "resolved": "https://registry.npmjs.org/@mapbox/node-pre-gyp/-/node-pre-gyp-1.0.5.tgz",
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+        "https-proxy-agent": "^5.0.0",
+        "make-dir": "^3.1.0",
+        "node-fetch": "^2.6.1",
+        "nopt": "^5.0.0",
+        "npmlog": "^4.1.2",
+        "rimraf": "^3.0.2",
+        "semver": "^7.3.4",
+        "tar": "^6.1.0"
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+        "semver": {
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+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
+          "integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
+          "requires": {
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+          }
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@@ -103,6 +137,15 @@
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+      "resolved": "https://registry.npmjs.org/@types/bytebuffer/-/bytebuffer-5.0.42.tgz",
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+      "requires": {
+        "@types/long": "*",
+        "@types/node": "*"
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@@ -118,6 +161,11 @@
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+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
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@@ -142,6 +190,29 @@
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+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
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+          "requires": {
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
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@@ -177,6 +248,20 @@
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+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
+    },
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+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
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@@ -216,8 +301,8 @@
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+        "colour": "~0.7.1",
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@@ -251,7 +336,7 @@
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@@ -324,7 +409,7 @@
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+        "long": "~3"
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@@ -407,6 +492,11 @@
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       "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII="
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+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-2.0.0.tgz",
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@@ -433,9 +523,9 @@
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-        "wrap-ansi": "2.1.0"
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@@ -1064,6 +1177,21 @@
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+      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
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@@ -1545,6 +1270,11 @@
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@@ -2289,6 +2116,11 @@
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+      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+      "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc="
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-      "dev": true
+      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
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-        "is-fullwidth-code-point": "1.0.0",
-        "strip-ansi": "3.0.1"
+        "code-point-at": "^1.0.0",
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@@ -2476,6 +2307,26 @@
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+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.0.tgz",
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+        "minipass": "^3.0.0",
+        "minizlib": "^2.1.1",
+        "mkdirp": "^1.0.3",
+        "yallist": "^4.0.0"
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+          "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
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@@ -2568,6 +2419,14 @@
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+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "requires": {
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+      }
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       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz",
@@ -2609,8 +2468,8 @@
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-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1"
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.1"
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@@ -2628,9 +2487,14 @@
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-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.2.tgz",
+      "integrity": "sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ=="
+    },
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+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
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@@ -2646,13 +2510,13 @@
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-        "string-width": "1.0.2",
-        "window-size": "0.1.4",
-        "y18n": "3.2.1"
+        "camelcase": "^2.0.1",
+        "cliui": "^3.0.3",
+        "decamelize": "^1.1.1",
+        "os-locale": "^1.4.0",
+        "string-width": "^1.0.1",
+        "window-size": "^0.1.4",
+        "y18n": "^3.2.0"
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   }
diff --git a/package.json b/package.json
index 861872d..1d90399 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
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     "chai": "^4.1.2",
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-    "grpc": "^1.14.1",
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     "superagent": "^3.8.3",
     "swagger-ui-express": "^4.0.1",
     "lodash": ">=4.17.11",